History for Petersburg, AK

Week of January 6, 2013 through January 12, 2013 View Current Conditions
Week of January 6, 2013 through January 12, 2013
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  Max Avg Min Sum
Temperature
Max Temperature 41 °F 33 °F 28 °F
Mean Temperature 37 °F 30 °F 26 °F
Min Temperature 33 °F 28 °F 21 °F
Degree Days
Heating Degree Days (base 65) 40 35 28 243
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point
Dew Point 36 °F 28 °F 18 °F
Precipitation
Precipitation 0.13 in 0.03 in 0.00 in 0.24 in
Snowdepth - - - -
Wind
Wind 9 mph 2 mph 0 mph
Gust Wind - - -
Sea Level Pressure
Sea Level Pressure 30.43 in 29.97 in 29.40 in
Weekly Graph
History Location
Airport:
 
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Date:
Astronomy
May. 18, 2013 Rise Set
Actual Time 8:24 AM AKST 3:33 PM AKST
Civil Twilight 7:36 AM AKST 4:20 PM AKST
Nautical Twilight 6:47 AM AKST 5:10 PM AKST
Astronomical Twilight 6:01 AM AKST 5:56 PM AKST
Moon 5:02 AM AKST (1/8) 12:43 PM AKST (1/8)
Length Of Visible Light 8h 43m
Length of Day
7h 09m
Waning Crescent, 12% of the Moon is Illuminated
Jan 8
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Daily Observations
2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
6 41 37 33 34 31 28 100 82 61 29.77 29.69 29.47 10 10 4 9 2 - 0.04  
7 37 35 33 36 33 30 100 91 81 29.76 29.55 29.40 10 8 2 9 2 - 0.07  
8 35 30 26 34 29 25 100 90 81 29.78 29.72 29.64 10 8 0 6 2 - 0.13  
9 30 26 21 28 25 18 100 91 80 30.20 29.94 29.67 10 10 1 6 2 - 0.00 Fog
10 28 27 26 27 25 21 93 89 80 30.30 30.24 30.20 10 9 2 5 1 - 0.00  
11 30 29 28 28 27 25 93 90 86 30.31 30.26 30.22 10 10 3 6 3 - 0.00  
12 30 28 26 28 26 25 100 90 86 30.43 30.39 30.31 10 10 5 5 1 - 0.00  
Comma Delimited File